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Dual 12-Inch Down Firing Subwoofer Box; Poly Coated (20-26 Sierra 3500 HD Crew Cab)Find parts that fit my vehicle

Item SHG60446
$0.00
1 Reviews
Our Price

$244.99 each

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      Product Information

      Features, Description, Reviews, Q&A, Specs & Installation

      Features

      • Dual 12-Inch Down Firing Subwoofer Box
      • Poly Coated With High Pressure Polyurethane Bed Liner
      • Heavy-Duty MDF Wood Construction
      • Armor Coated For Maximum Durability
      • Sealed Design With No Air Leaks
      • Enhances Bass Performance
      • Mounting Depth 4 Inches
      • Dimensions 51 x 11 x 18 Inches
      • Thirty-Minute Installation
      • Limited Warranty
      • Fits 2020-2026 Sierra 3500 HD Crew Cab Models

      Description

      Deep, Hard-Hitting Bass. The Dual 12-Inch Down Firing Subwoofer Box; Poly Coated is designed to unleash powerful, resonant bass inside your 2020–2026 Sierra 3500 HD Crew Cab. Built to house dual 12-inch subwoofers, this enclosure maximizes low-frequency performance for music that you can feel as much as hear. With the Dual 12-Inch Down Firing Subwoofer Box; Poly Coated, your sound system gains the strength and depth needed to elevate every drive.

      Down-Firing Enclosure Design. Featuring a smart down-firing layout, the Dual 12-Inch Down Firing Subwoofer Box directs sound waves toward the floor of your Sierra 3500 HD Crew Cab. This enhances acoustic resonance throughout the cabin, delivering fuller, richer bass while also keeping the subs protected from accidental impact or cargo damage. The design ensures both performance and durability in one upgrade.

      Durable Poly Coated Finish. To withstand heavy use and protect against wear, the Dual 12-Inch Down Firing Subwoofer Box; Poly Coated is sealed with a rugged poly coating. This finish resists scratches, moisture, and everyday abuse while adding a sleek, textured appearance. The poly coating not only boosts longevity but also provides a professional, custom-installed look inside your cabin.

      Installation. Putting this Dual 12-Inch Down Firing Subwoofer Box; Poly Coated on your Sierra 3500 HD Crew Cab takes 30 minutes to install.

      Warranty. There is a limited warranty on this product.

      Application. The Dual 12-Inch Down Firing Subwoofer Box; Poly Coated fits 2020-2026 Sierra 3500 HD Crew Cab models.

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Installation & What's in the Box

      Installation Info

      Installation Time

      (approx) 30 Minutes

      Difficulty Level:

      Simple installation for anyone.

      Installation Guides

        No guide available for this part yet.

      What's in the Box

      • (1) Dual 12-Inch Down Firing Subwoofer Box
      3.0

      Customer Reviews (1)

      Questions & Answers

      No questions about this product yet. Ask the First Question

      Will It Fit My Sierra 3500

      • 6.6L V8 - 20, 21, 22, 23, 24, 25, 26
      • 6.6L V8 Duramax - 20, 21, 22, 23, 24, 25, 26